Finding the Fourth Proportional to 170,878,430.00, 235,813,365.63 and 92,561,983.49
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Solution
The fourth proportional to 170,878,430.00, 235,813,365.63 and 92,561,983.49 is: 127,736,150.53
Step by Step Solution
- Step 1: Write the proportion equation
170,878,430.00 : 235,813,365.63 = 92,561,983.49 : x - Step 2: Convert to fraction form
170,878,430.00/235,813,365.63 = 92,561,983.49/x - Step 3: Cross multiply
170,878,430.00x = 235,813,365.63 × 92,561,983.49 - Step 4: Simplify right side
170,878,430.00x = 21,827,352,856,754,928 - Step 5: Solve for x
x = 21,827,352,856,754,928/170,878,430.00 - Step 6: Final answer
x = 127,736,150.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.